271、Airworthiness Directive is procedure that must be used when performing maintenance on an aircraft

1004、 The Check list may also contain supplemental information pertinent to the operation of the airplane.

1003、The center of gravity is the point an airplane would balance if suspended 重心是飞机悬空时保持平衡
的点

1002 、 The CAP will address primary and secondary airframe components. and primary and secondary
systems to accomplish the stated objective of continued airworthiness CAP
将处理主要和次要机身部件。以及主要和次要系统来完成持续适航的既定目标

1001、The CAP is not intended to change or replace any portion of the applicable airplane maintenance
manual CAP
不打算改变或取代适用的飞机维修手册的任何部分

1000、 The battery energizes the emergency exit light circuit.

999、The approved repair portion shall include processes and techniques necessary for performing a repair.

998、The airplane were delivered with re commended inspection programs to keep them airworthiness
飞机交付时采用了推荐的检查程序,以保持其适航性

997.The airplane has been maintained in accordance with manufacturer recommendations or equivalent.

996、the air pressure is above normal

995、 The adjustment test description shall provide instructions for accomplishment of a test or check to
assure the integrity as an operational component of a system, subsystem or unit assembly.